body {
  background-color: #f7f7f7;
}

a,
button {
  cursor: pointer;
}

a:hover {
  color: #007bff;
}

.clear::after {
  display: block;
  content: "";
  width: 0;
  height: 0;
  line-height: 0;
  font-size: 0;
  clear: both;
}

.container {
  padding: 30px;
}

.active {
  color: #007bff;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.hide {
  visibility: hidden;
  opacity: 0;
}

.show {
  visibility: visible;
  opacity: 1;
}

.btn {
  padding: 0 15px;
  height: 30px;
  border-radius: 5px;
  text-align: center;
  line-height: 30px;
  font-size: 14px;
  color: #fff;
  outline: 0;
  border: 0;
  font-weight: 800;
}

.btn:hover {
  color: #fff;
}

.btn-normal {
  background-color: #007bff;
  box-shadow: 0 0 5px #007bff;
}

.btn-success {
  background-color: #25e435;
  box-shadow: 0 0 5px #25e435;
}

.btn-danger {
  background-color: #ff4646;
  color: #ffffff;
  box-shadow: 0 0 5px #ff4646;
}

.btn-cancel {
  background-color: #aaa;
}

.btn-icon {
  background: transparent;
  border: 0;
  outline: 0;
  color: #707070;
  padding: 0;
  cursor: pointer;
}

.btn-icon:hover {
  color: #007bff;
}

.status-private {
  color: #feac40;
}

.status-public {
  color: #46dc28ce;
}

.status-finished {
  color: #ff0000;
}

#header {
  position: fixed;
  left: 0;
  top: 0;
  width: calc(100% - 20px);
  height: 56px;
  padding: 0 60px;
  background-color: #fff;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.1);
  z-index: 99999999999;
  transition: all 0.15s linear;
  border-radius: 10px;
  margin: 10px;
}

#header h1 {
  margin-top: 13px;
  float: left;
  font-size: 15px;
}

#header h1 a {
  display: inline-block;
  vertical-align: middle;
  color: #000;
}

#header ul {
  float: left;
  height: 100%;
  margin-left: 40px;
}

#header ul li {
  height: 100%;
  line-height: 55px;
}

#header ul li a {
  display: block;
  width: 100%;
  height: 100%;
  color: #000;
}

#header ul li a:hover {
  color: #007bff;
}

#header ul li.active {
  border-bottom: 2px solid #007bff;
}

#header ul li.active a:visited {
  color: #007bff;
}

#logo {
  width: 30px;
  height: 30px;
  background-image: url("../favicon.ico");
  background-size: cover;
}

.avatar {
  padding: 4px 10px 4px 4px;
  height: 36px;
  border-radius: 18px;
  float: right;
  margin-top: 10px;
  background-color: #f8f8f8;
}

.avatar img {
  width: 28px;
  vertical-align: middle;
  border-radius: 50%;
}

.avatar span {
  display: inline-block;
  vertical-align: middle;
  font-size: 13px;
}

#main {
  padding: 56px 30px 0;
}

.message-box {
  position: fixed;
  top: 55%;
  left: 50%;
  padding: 25px 30px;
  background-color: rgba(0, 0, 0, 0.4);
  color: #fff;
  border-radius: 5px;
  transform: translate(-50%, -50%);
  visibility: hidden;
  opacity: 0;
  z-index: 99999999;
  font-size: 14px;
  font-weight: 100;
  letter-spacing: 0.8px;
  max-width: 350px;
  word-break: break-word;
}

#layer-mask {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 9999999999999999;
  visibility: hidden;
  opacity: 0;
}

.confirm-box {
  position: fixed;
  top: 55%;
  left: 50%;
  padding: 20px 40px;
  background-color: #fff;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
  color: #000;
  border-radius: 10px;
  transform: translate(-50%, -50%);
  visibility: hidden;
  opacity: 0;
  z-index: 99999999999999999;
}

.confirm-box .confirm-content {
  padding: 25px 0;
  text-align: center;
  color: #333;
  font-weight: 100;
  max-width: 350px;
  word-break: break-word;
  line-height: 1.5;
}

.confirm-box .confirm-btn-box {
  min-width: 200px;
  text-align: center;
}

.confirm-box .confirm-btn-box #btn-confirm {
  margin-right: 10px;
}

.confirm-box .btn-close {
  position: absolute;
  top: 15px;
  right: 20px;
}

.confirm-box .btn-close .iconfont {
  color: #007bff;
  font-size: 14px;
  font-weight: 800;
}

input {
  outline: 0;
}

#bg-top-left {
  position: absolute;
  top: 0;
  left: 0;
  background-image: url("../img/bg (1).png");
  width: 480px;
  height: 680px;
  background-size: contain;
  z-index: -1;
}

#bg-top-right {
  position: absolute;
  top: 0;
  right: 0;
  background-image: url("../img/bg (2).png");
  width: 480px;
  height: 680px;
  background-size: contain;
  z-index: -1;
}

#bg-bottom-left {
  position: absolute;
  bottom: 0;
  left: 0;
  background-image: url("../img/bg (3).png");
  width: 480px;
  height: 680px;
  background-size: contain;
  z-index: -1;
}

#bg-bottom-right {
  position: absolute;
  bottom: 0;
  right: 0;
  background-image: url("../img/bg (4).png");
  width: 480px;
  height: 680px;
  background-size: contain;
  z-index: -1;
}

body {
  position: relative;
  background-color: #ebf3fd;
  min-height: 888px;
}

.pagination {
  margin-top: 40px;
  display: flex;
  justify-content: center;
}

.up,
.down,
.num {
  float: left;
  text-align: center;
  display: inline-block;
  width: 30px;
  height: 30px;
  line-height: 30px;
  background-color: #fff;
  border-radius: 5px;
  margin: 2px;
  transition: all 0.15s linear;
}

.up:hover,
.down:hover,
.num:hover {
  background: #007bff;
  color: #fff;
}

.on {
  background: #007bff;
  color: #fff;
}

.edit-box {
  background-color: #fff;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

.edit-title-box {
  border-bottom: 1px solid #f8f8f8;
}

.edit-title-box:hover input {
  background-color: rgba(67, 157, 255, 0.05);
  border-radius: 10px;
}

.edit-title-box input {
  height: 60px;
  width: 100%;
  font-size: 20px;
  border: 0;
  outline: 0;
  text-align: center;
  transition: all 0.15s linear;
}

.edit-question-box {
  padding: 20px;
  border-radius: 10px;
  transition: all 0.15s linear;
}

.edit-question-box .edit-question-button {
  border-radius: 5px;
}

.edit-question-box:hover {
  border-radius: 10px;
  background-color: rgba(67, 157, 255, 0.05);
}

.edit-question-box:hover .edit-question-button {
  border-radius: 5px;
  background-color: rgba(67, 157, 255, 0.05);
}

.edit-question-box .choose-question-type {
  visibility: hidden;
  opacity: 0;
  transition: all 0.2s linear;
  border-radius: 5px;
  height: 0;
  border: 0.5px solid #eee;
  border-bottom: 0;
}

.edit-question-box .choose-question-type .question-btn-list {
  margin-top: 35px;
  text-align: center;
}

.edit-question-box .choose-question-type button {
  background-color: #f8f8f8;
  font-weight: normal;
  color: #888;
  margin: 0 5px;
  transition: all 0.15s ease;
}

.edit-question-box .choose-question-type button:hover {
  background-color: #007bff;
  color: #fff;
}

.edit-question-box .edit-question-button {
  width: 100%;
  height: 100px;
  background-color: #f8f8f8;
  text-align: center;
  line-height: 100px;
  color: #707070;
  cursor: pointer;
  border: 1px solid #eee;
  transition: all 0.15s linear;
}

.edit-operation-box {
  padding: 20px;
}

.edit-operation-box .edit-date-box {
  position: relative;
}

.edit-operation-box .edit-date-box span,
.edit-operation-box .edit-date-box input {
  vertical-align: middle;
}

.edit-operation-box .edit-date-box span {
  font-size: 14px;
  color: #666;
}

.edit-operation-box .edit-date-box input {
  width: 100px;
  height: 30px;
  text-align: center;
  border-radius: 5px;
  border: 2px solid #ccc;
  outline: 0;
  margin-left: 5px;
  font-weight: 800;
  font-family: sans-serif;
  color: #333;
}

.edit-operation-box .edit-save-box .btn-save {
  margin-right: 15px;
}

.question-list-box .question-list .question-item {
  padding: 20px;
  position: relative;
  border-radius: 10px;
  transition: all 0.15s linear;
}

.question-list-box .question-list .question-item:hover {
  background-color: rgba(67, 157, 255, 0.05);
}

.title-box {
  margin: 15px 0;
  color: #555;
}

.title-box .question-number {
  font-weight: 800;
  margin-right: 5px;
}

.title-box .question-type {
  font-weight: 800;
}

.title-box .question-necessary {
  float: right;
  color: #707070;
  font-size: 14px;
}

.question-title {
  width: 100%;
  padding-left: 34px;
  margin-bottom: 10px;
  margin-right: 32px;
  border: 0;
  background: transparent;
  outline: 0;
  font-size: 16px;
  font-weight: 800;
  font-family: sans-serif;
}

.item-list {
  margin-left: 28px;
  line-height: 2;
  margin-bottom: 15px;
}

.item-list input[type="radio"],
.item-list input[type="checkbox"] {
  margin-left: 10px;
  margin-right: 0;
}

.item-list .up-question {
  margin-left: 5px;
}

.item-list .add-question .iconfont,
.item-list .del-question .iconfont,
.item-list .up-question .iconfont,
.item-list .down-question .iconfont {
  font-size: 18px;
  color: #a8a8a8;
}

.item-list .question-item-input {
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 16px;
  width: calc(100% - 130px);
}

.operation-list {
  position: absolute;
  right: 20px;
  bottom: 20px;
}

.operation-list li {
  float: left;
  font-size: 14px;
  margin: 0 5px;
  padding: 5px 0;
  cursor: pointer;
  color: #8b8b8b;
}

.operation-list li .iconfont {
  font-size: 14px;
}

.operation-list li:hover {
  color: #007bff;
}

.operation-insert {
  position: relative;
}

.operation-insert:hover .insert-list {
  visibility: visible;
  opacity: 1;
}

.insert-list {
  width: 80px;
  position: absolute;
  top: -105px;
  left: -20px;
  background-color: #fff;
  border-radius: 5px;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
  visibility: hidden;
  opacity: 0;
  transition: all 0.15s linear;
  z-index: 99999;
}

.insert-list li {
  width: 100%;
  text-align: center;
  margin: 0;
  padding: 10px 0;
}

.insert-list li:hover .iconfont {
  color: #007bff;
}

.insert-list li .iconfont {
  color: #a7a7a7;
}

.question-textarea {
  width: 50%;
  height: 150px;
  outline: 0;
  font-size: 15px;
  padding: 5px;
  font-family: sans-serif;
  border-radius: 5px;
  resize: none;
  margin-left: 32px;
  border: 2px solid #ccc;
  background: transparent;
}

#calendar {
  width: 280px;
  background: #fff;
  border-radius: 5px;
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
  font-family: sans-serif;
  position: absolute;
  bottom: 40px;
  visibility: hidden;
  opacity: 0;
  transition: all 0.15s linear;
  z-index: 9999;
}

.date-list ul {
  width: 100%;
  font-family: arial, sans-serif;
  font-weight: bold;
  font-size: 14px;
}

.date-list ul li {
  width: 40px;
  height: 40px;
  line-height: 40px;
  list-style-type: none;
  display: block;
  box-sizing: border-box;
  float: left;
  text-align: center;
  font-size: 12px;
}

.lightgrey {
  color: #a8a8a8;
}

.theme-color {
  color: #007bff;
}

.active {
  background: rgba(67, 157, 255, 0.05);
}

.calendar-title-box {
  position: relative;
}

#calendar-title,
#calendar-year {
  text-align: center;
  margin: 0;
}

#calendar-title {
  font-size: 16px;
  padding: 15px 0 10px;
  font-weight: 800;
}

#calendar-year {
  font-size: 14px;
  padding: 0 0 5px;
}

#prev,
#next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #007bff;
  font-weight: 800;
}

#prev {
  left: 30px;
}

#next {
  right: 30px;
}

#days li {
  cursor: pointer;
}

#days li:hover {
  background: rgba(67, 157, 255, 0.05);
}

.prev-day,
.next-day {
  background-color: rgba(128, 128, 128, 0.03);
  color: #ccc;
}

.bg {
  opacity: 0.5;
}